32723713 has 4 divisors (see below), whose sum is σ = 35698608. Its totient is φ = 29748820.

The previous prime is 32723707. The next prime is 32723723. The reversal of 32723713 is 31732723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31732723 = 11 ⋅2884793.

It is a cyclic number.

It is not a de Polignac number, because 32723713 - 2¹³ = 32715521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32723723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487431 + ... + 1487452.

It is an arithmetic number, because the mean of its divisors is an integer number (8924652).

Almost surely, 2^32723713 is an apocalyptic number.

It is an amenable number.

32723713 is a deficient number, since it is larger than the sum of its proper divisors (2974895).

32723713 is a wasteful number, since it uses less digits than its factorization.

32723713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974894.

The product of its digits is 5292, while the sum is 28.

The square root of 32723713 is about 5720.4644042245. The cubic root of 32723713 is about 319.8557715926.

The spelling of 32723713 in words is "thirty-two million, seven hundred twenty-three thousand, seven hundred thirteen".